Print Stepper Motor; Carrier Leaf Spring And Bearing - IBM System/32 Introduction And Maintenance Manual

9.2.32 Print Stepper Motor
Removal
1. Turn power off at the operator control panel.
2.
3.
Separate the printer from the power supply
(9.2.2) and place the printer in the
service position.
Unplug the motor leads from TPB1
m.
4. Slip the belt off the motor pulley
l1.
5. Remove the two screws holding the stepper
motor to the motor mount
I!J.
6. To reinstall the motor, reverse this
procedure.
9.2.33 Carrier Leaf Spring and Bearing
Removal
1. Turn power off at the operator control panel
and remove the printer cover.
2. Separate the printer from the power supply
and place the printer in the service posi-
tion (9.2.2).
3. Remove the two screws from the leaf spring
and bearing
m
and remove the assembly.
4. Reinstall the assembly by reversing this pro-
cedure. Be sure that bearing sides are parallel
to the shaft flats. (Sight through holes in the
left side frame to verify parallelism.)
Leaf Spring
and Bearing
Serial Printer 9-39